On a September afternoon that still felt like summer, a small group in boots and waders drove out to a creek near Elgin, sloshed through cold, bubbling water, knelt down and dug their bare hands into ...

The recent discovery of a new type of invasive mussel in the Sacramento-San Joaquin River Delta is raising concerns that the non-native species could cause major ecological harm and inflict costly ...

Sign up for CNN’s Eat, But Better: Mediterranean Style. Our eight-part guide shows you a delicious expert-backed eating lifestyle that will boost your health for ...

Getting your Trinity Audio player ready... An invasive species capable of wiping out entire aquatic ecosystems and causing millions of dollars in damage to infrastructure has been found for the first ...

Mussels from Prince Edward Island, cockles from New Zealand, periwinkles from Cape Cod and clams from Vancouver -- the shellfish on our dinner plates have flown in from all over for the occasion. And ...